load=1PP8

define set1{*.O?' and dna}
define set2{*.OP? and dna}
define set3{*.N? and dna}

restrict dna
select all
cpk 0
pause

select set1
cpk 100
pause

select set1
cpk 0
select set2
cpk 100
pause

select set2
cpk 0
select set3
cpk 100
pause